.eslintrc.json

{
  "env": {
    "browser": true,
    "commonjs": true,
    "es2021": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 12
  },
  "plugins": [
    "@typescript-eslint"
  ],
  "rules": {
    "indent": [
      "error",
      2
    ],
    "multiline": 0,
    "@typescript-eslint/no-var-requires": 0,
    "no-extra-semi": "off",
    "@typescript-eslint/no-extra-semi": [
      "error"
    ],
    "@typescript-eslint/semi": [
      2,
      "never"
    ],
    "@typescript-eslint/comma-spacing": [
      2
    ],
    "@typescript-eslint/ban-types": [
      1
    ],
    "@typescript-eslint/type-annotation-spacing": [
      2,
      {
        "before": false,
        "after": true,
        "overrides": {
          "arrow": {
            "before": true,
            "after": true
          }
        }
      }
    ],
    "linebreak-style": [
      "error",
      "unix"
    ],
    "quotes": [
      "error",
      "single"
    ],
    "semi": [
      "error",
      "never"
    ]
  }
}